CVE catalog

CVE-2021-21252

phpmyadmin: CVE-2021-21252

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
3.57% · Oct 25, 2026

The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jquery-validation". jquery-validation before version 1.19.3 contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed in 1.19.3.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianphpmyadminsid4:5.2.4~dev~git20260809.e0909b211b+dfsg-1fixed
Debianphpmyadminforky4:5.2.4~dev~git20260809.e0909b211b+dfsg-1fixed
Debianphpmyadmintrixie4:5.2.2-really+dfsg-1+deb13u1fixed
Debianphpmyadminbookworm4:5.2.1+dfsg-1+deb12u1fixed
Ubuntuphpmyadminpro4:4.9.1+dfsg1-2vulnerable
Ubuntuphpmyadminpro4:4.9.2+dfsg1-1vulnerable
Ubuntuphpmyadminpro4:4.9.5+dfsg1-1ubuntu1vulnerable
Ubuntuphpmyadminpro4:4.9.5+dfsg1-2vulnerable
Ubuntuphpmyadminpro4:4.9.5+dfsg1-2ubuntu0.1~esm1vulnerable
Ubuntucivicrmpro5.33.2+dfsg1-1vulnerable
Ubuntucivicrmpro5.33.2+dfsg1-1build1vulnerable
Ubuntucivicrmpro5.33.2+dfsg1-1ubuntu1vulnerable
Ubuntucivicrmpro5.33.2+dfsg1-1ubuntu1+esm1vulnerable
Ubuntuotrs216.044.0.10-1vulnerable
Ubuntuotrs216.045.0.1-1vulnerable
Ubuntuotrs216.045.0.1-2vulnerable
Ubuntuotrs216.045.0.2-1vulnerable
Ubuntuotrs216.045.0.3-1vulnerable
Ubuntuotrs216.045.0.5-1vulnerable
Ubuntuotrs216.045.0.6-1vulnerable
Ubuntuotrs216.045.0.7-1vulnerable
Ubuntuotrs218.045.0.23-1vulnerable
Ubuntuotrs218.045.0.24-1vulnerable
Ubuntuotrs218.046.0.1-1vulnerable
Ubuntuotrs218.046.0.2-1vulnerable
Ubuntuotrs218.046.0.3-1vulnerable
Ubuntuotrs218.046.0.4-1vulnerable
Ubuntuotrs218.046.0.5-1vulnerable
Ubuntuotrs220.046.0.20-1vulnerable
Ubuntuotrs220.046.0.23-2vulnerable
Ubuntuotrs220.046.0.24-1vulnerable
Ubuntuotrs220.046.0.25-1vulnerable
Ubuntuotrs220.046.0.25-2vulnerable
Ubuntuotrs220.046.0.25-3vulnerable
Ubuntuotrs220.046.0.26-1vulnerable
Ubuntuotrs222.046.0.32-6vulnerable
Ubuntuotrs222.046.1.2-1vulnerable
Ubuntuotrs222.046.2.1-1vulnerable
Ubuntuotrs222.046.2.2-2vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianphpmyadminsourcesid4:5.0.4+dfsg2-2not yet assignedNot reportedNot reported
Debianphpmyadminsourceforky4:5.0.4+dfsg2-2not yet assignedNot reportedNot reported
Debianphpmyadminsourcetrixie4:5.0.4+dfsg2-2not yet assignedNot reportedNot reported
Debianphpmyadminsourcebookworm4:5.0.4+dfsg2-2not yet assignedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [phpmyadmin]Fixed
    Details (2)

    • 4:5.2.1+dfsg-1+deb12u1 · all · bookworm

      Fixed · Fixed: 4:5.0.4+dfsg2-2

      dsa · phpmyadmin · debian · bookworm; dsa · phpmyadmin · debian · 12

    • 4:5.2.1+dfsg-1+deb12u1 · all · bookworm

      Fixed · Fixed: 4:5.0.4+dfsg2-2

      dsa · phpmyadmin · debian · bookworm; dsa · phpmyadmin · debian · 12

[Debian 13 (Trixie)]

  • [phpmyadmin]Fixed
    Details (2)

    • 4:5.2.2-really+dfsg-1+deb13u1 · all · trixie

      Fixed · Fixed: 4:5.0.4+dfsg2-2

      dsa · phpmyadmin · debian · 13

    • 4:5.2.2-really+dfsg-1+deb13u1 · all · trixie

      Fixed · Fixed: 4:5.0.4+dfsg2-2

      dsa · phpmyadmin · debian · 13

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]